Use Power Query's M language to quickly fix names, remove hidden characters, extract numbers, and merge columns.

Custom formulas let you dictate exactly what goes into cells.

ChatGPT can assist with complex Excel formulas, including a VLOOKUP plus IFERROR to return not listed when no match appears.

In 2026, data analysis roles still depend heavily on two practical tools: Excel for cleaning, checking, and working through business data, and Tableau for turning that data into dashboards people ...

Stop Excel errors by using these 8 key symbols, like ' to keep leading zeros and ~ to search for literal * or ? characters in data.

Workers have used OpenAI's ChatGPT for dozens of tasks since its November release. While some fear AI may replace their job, others have embraced the technology to improve their productivity. One ...

Ah, Excel. This little piece of software is the unicorn of spreadsheets, and that’s why so many people want to learn it. You’ll be hard-pressed to find an office that doesn’t use Excel for one purpose ...

Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...